Weekend freeway restrictions Nov. 16-19

Several freeway restrictions and closures could complicate things for Valley drivers this weekend.

 Loop 303 is closed between Olive and Northern avenues from 9 p.m. Thursday to 4 a.m. Monday for power line work.

 Interstate 10 will be down to one lane in both directions between Sarval Avenue and Citrus Road from 9 p.m. Sunday to 5 a.m. Monday for interchange construction.

 State Route 51 will be down to two lanes in both directions from 11 p.m. Friday to 12 p.m. Sunday for sign foundation work. The southbound on-ramp at Union Hills Drive and the westbound Loop 101 HOV on-ramp to SR 51 will also be closed. The westbound Loop 101 ramp to southbound SR 51 will be down to one lane.

 Northbound Interstate 17 off-ramps at Union Hills and Yorkshire drives will be closed from 11 p.m. Friday to 5 p.m. Saturday for electrical system work.

 Southbound I-17 off-ramp at Thunderbird Road will be closed from 5 a.m. Saturday to 3 p.m. Sunday for electrical system work.